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LTC2251CUH#PBF

LTC2251CUH#PBF

Product Overview

Category

LTC2251CUH#PBF belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data, making it suitable for a wide range of applications in various industries.

Characteristics

  • High precision: LTC2251CUH#PBF offers exceptional accuracy in converting analog signals, ensuring reliable and precise digital data output.
  • Fast conversion rate: With its high-speed conversion capability, this ADC can process analog signals quickly, enabling real-time data acquisition.
  • Low power consumption: The LTC2251CUH#PBF is designed to operate efficiently with minimal power consumption, making it an energy-efficient choice.
  • Wide input voltage range: This ADC can handle a broad range of input voltages, allowing for versatile usage in different signal environments.

Package

LTC2251CUH#PBF comes in a compact and robust package, ensuring durability and ease of integration into various electronic systems.

Essence

The essence of LTC2251CUH#PBF lies in its ability to accurately convert analog signals into digital form, facilitating further processing and analysis.

Packaging/Quantity

Each package of LTC2251CUH#PBF contains one unit of the ADC.

Specifications

  • Resolution: 16 bits
  • Sampling Rate: 1 MSPS (Mega Samples Per Second)
  • Input Voltage Range: ±10V
  • Power Supply: +5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LTC2251CUH#PBF features the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. VIN: Analog input voltage
  4. REF: Reference voltage input
  5. SCK: Serial clock input
  6. SDI: Serial data input
  7. SDO: Serial data output
  8. CS: Chip select input

Functional Features

  • High-resolution conversion: LTC2251CUH#PBF offers 16-bit resolution, ensuring accurate representation of analog signals in the digital domain.
  • Serial interface: This ADC utilizes a serial interface for easy integration with microcontrollers and other digital systems.
  • Low noise performance: The LTC2251CUH#PBF minimizes noise interference during the conversion process, resulting in clean and reliable digital data output.
  • Flexible power supply options: It can operate with a single +5V power supply, simplifying system design and reducing component count.

Advantages and Disadvantages

Advantages

  • High precision and accuracy
  • Fast conversion rate
  • Low power consumption
  • Wide input voltage range
  • Compact and robust package

Disadvantages

  • Limited sampling rate compared to some higher-end ADCs
  • Requires an external reference voltage source

Working Principles

LTC2251CUH#PBF operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage, performs a series of comparisons, and gradually approximates the digital representation of the input signal. The internal circuitry ensures high accuracy and low noise throughout the conversion process.

Detailed Application Field Plans

The LTC2251CUH#PBF finds applications in various fields, including but not limited to:

  1. Industrial automation: Precise measurement and control systems
  2. Medical devices: Biomedical signal acquisition and analysis
  3. Communications: Signal processing and modulation/demodulation
  4. Test and measurement equipment: Data acquisition and analysis
  5. Automotive electronics: Sensor data conversion and processing

Detailed and Complete Alternative Models

  1. LTC2250CUH#PBF: Similar to LTC2251CUH#PBF but with a lower resolution of 14 bits.
  2. LTC2252CUH#PBF: Higher-resolution ADC with 18-bit capability, suitable for applications requiring even greater precision.

In conclusion, the LTC2251CUH#PBF is a high-precision analog-to-digital converter offering fast conversion rates, low power consumption, and wide input voltage range. Its compact package and versatile applications make it a valuable component in various industries.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC2251CUH#PBF v technických řešeních

  1. Question: What is the LTC2251CUH#PBF?
    Answer: The LTC2251CUH#PBF is a specific model of an analog-to-digital converter (ADC) manufactured by Linear Technology Corporation.

  2. Question: What is the resolution of the LTC2251CUH#PBF?
    Answer: The LTC2251CUH#PBF has a resolution of 12 bits, meaning it can represent digital values up to 2^12 or 4096 levels.

  3. Question: What is the input voltage range of the LTC2251CUH#PBF?
    Answer: The LTC2251CUH#PBF has a differential input voltage range of ±10V, making it suitable for a wide range of applications.

  4. Question: What is the sampling rate of the LTC2251CUH#PBF?
    Answer: The LTC2251CUH#PBF has a maximum sampling rate of 100 kilosamples per second (ksps), allowing for fast and accurate data acquisition.

  5. Question: What is the power supply requirement for the LTC2251CUH#PBF?
    Answer: The LTC2251CUH#PBF requires a single power supply voltage ranging from 2.7V to 5.25V.

  6. Question: Does the LTC2251CUH#PBF support SPI interface?
    Answer: Yes, the LTC2251CUH#PBF supports a serial peripheral interface (SPI) for easy integration with microcontrollers and other digital systems.

  7. Question: What is the typical power consumption of the LTC2251CUH#PBF?
    Answer: The LTC2251CUH#PBF has a typical power consumption of 8.5mW, making it suitable for low-power applications.

  8. Question: Can the LTC2251CUH#PBF operate in a wide temperature range?
    Answer: Yes, the LTC2251CUH#PBF is designed to operate reliably in a temperature range from -40°C to 85°C.

  9. Question: Does the LTC2251CUH#PBF have built-in digital filters?
    Answer: No, the LTC2251CUH#PBF does not have built-in digital filters. However, external filters can be used to achieve the desired signal conditioning.

  10. Question: What package does the LTC2251CUH#PBF come in?
    Answer: The LTC2251CUH#PBF is available in a 32-lead QFN (Quad Flat No-Lead) package, which provides good thermal performance and compact size.